changed naming for participants

lib/api/marianumcloud/talk/getParticipants/getParticipantsResponse.dart

@@ -57,9 +57,9 @@ class GetParticipantsResponseObject {
 enum GetParticipantsResponseObjectParticipantType {
   @JsonValue(1) owner('Besitzer'),
   @JsonValue(2) moderator('Moderator'),
-  @JsonValue(3) user('Benutzer'),
+  @JsonValue(3) user('Teilnehmer'),
   @JsonValue(4) guest('Gast'),
-  @JsonValue(5) userFollowingPublicLink('Link Nutzer'),
+  @JsonValue(5) userFollowingPublicLink('Teilnehmer über Link'),
   @JsonValue(6) guestWithModeratorPermissions('Gast Moderator');
 
   const GetParticipantsResponseObjectParticipantType(this.prettyName);